凯拉·奈特莉
Keira Knightley
饰：格蕾塔 Gretta
马克·鲁法洛
Mark Ruffalo
饰：丹 Dan
亚当·莱文
Adam Levine
饰：戴夫 Dave
詹姆斯·柯登
James Kimberley Corden
饰：史蒂夫 Steve
凯瑟琳·基纳
Catherine Keener
饰：马瑞安 Miriam
茅斯·达夫
Dante Terrell Smith
饰：Saul
罗伯·莫洛
Rob Morrow
饰：CEO
席洛·格林
Cee-Lo Green
饰：Troublegum (as Cee Lo Green)
曼迪·科尔曼
Maddie Corman
饰：菲利普斯 Phillis
希娜·柯莱特
Sheena Colette
饰：Band Wife (uncredited)
凯伦·皮特曼
Karen Pittman
饰：Business Woman
克里斯·努内兹
Chris Nunez
饰：Barfly (uncredited)
詹·雅各布
Jen Jacob
饰：Dave Fangirl
Raquel Toro
Raquel Toro
饰：Model (uncredited)
Stacey Maltin
Stacey Maltin
饰：Young Girl (uncredited)
伊恩·布罗茨基
Ian Brodsky
饰：Malcolm
Haley Ganis
Haley Ganis
饰：Steve's Friend (uncredited)
Les Gardonyi
饰：Moshpit Fan (uncredited)
Eric Burton
Eric Burton
饰：Singer Songwriter 2
Ann McGowan
Ann McGowan
饰：Ballet Teacher
Colin Love
Colin Love
饰：Singing Basketball Player
Madison Love
Madison Love
饰：Singer Songwriter 1
Lindsay Davis
饰：Model (uncredited)
阿雅·卡什
Aya Rachel Cash
饰：Jenny
Nicole Neuman
饰：Band fan
吉米·帕伦博
Jimmy Palumbo
饰：Guy Shouting from Window
M.R. Dunlop
饰：Record Executive (uncredited)
乔·凯恩
Joe Kane
饰：Concert Patron (uncredited)
Brandon Lee Harris
饰：Documenter (uncredited)
Jasmine Bloch
饰：Concert-Goer (uncredited)
Jaiden Kaine
饰：A&R President (uncredited)
Niyi Oni
饰：Florist (uncredited)
Justin Chauncey
饰：On Camera Musician (uncredited)
Kena Onyenjekwe
饰：Troublegum Posse 1 - Rappa DD (as Kena Anae)
安德鲁·塞伦
Andrew Sellon
饰：Christian Father
Alix Cross
饰：Hipster (uncredited)
菲利普·奥唐戈
Philip Odango
饰：Record Executive (uncredited)
马科·阿桑特
Marco Assante
饰：Marco
玛丽·凯瑟琳·歌瑞森
Mary Catherine Garrison
饰：Jill
Conrad Korsch
Conrad Korsch
饰：Bassist (uncredited)
Karen Summerton
Karen Summerton
饰：Summer (uncredited)
保罗·罗梅罗
Paul Romero
饰：Bartender
Zivile Kaminskaite
Zivile Kaminskaite
饰：New Yorker (uncredited)
Wayne Heckler
Wayne Heckler
饰：Audience Member (uncredited)
Erika Wester
Erika Wester
饰：Cheering Girl (uncredited)
Dee Morris
Dee Morris
饰：Band Member (uncredited)
罗恩·沃斯
Ron Voz
饰：Butler
Ed Renninger
Ed Renninger
饰：Barman
西蒙·迪兰尼
Simon Delaney
饰：Lawyer
特里·刘易斯
Terry Lewis
饰：Troublegum Crew Member - Benson (as Terry Lewis aka Kid Lu
大卫·彭德尔顿
David Pendleton
饰：Homeless Man
爱德华·福斯
Edward Furs
饰：Superintendent (uncredited)
Siddhant Adlakha
Siddhant Adlakha
饰：Concert Attendee (uncredited)
Harvey Morris
Harvey Morris
饰：Troublegum Posse 2 - Phat Jimmy
John Buscemi
John Buscemi
饰：Homeless drunk (uncredited)
香农·沃尔什
Shannon Walsh
饰：Rachel
尼古拉斯·丹尼尔·冈萨雷斯
Nicholas Daniel Gonzalez
饰：Zach
大卫·埃伯利斯
David Abeles
饰：Glen
Melissa Maria Gonzalez
Melissa Maria Gonzalez
饰：Chris
詹妮弗·李·杰克逊
Jennifer Li Jackson
饰：Mim (as Jennifer Li)
基恩·鲁弗洛
Keen Ruffalo
饰：Keen
莎曼·麦克唐纳德
Sharman Macdonald
饰：Diner Costumer (uncredited)
丹妮尔·布里瑟布瓦
Danielle Brisebois
饰：Singer
Curtis Fowlkes
Curtis Fowlkes
饰：On Camera Musician
Pete Bischoff
Pete Bischoff
饰：Himself (uncredited)
Julia Bruskin
Julia Bruskin
饰：On Camera Musician
Alexis Sykes
Alexis Sykes
饰：On Camera Musician
Erin Benin
Erin Benin
饰：On Camera Musician
Emily Yarbourgh
Emily Yarbourgh
饰：On Camera Musician
Emilie Cardinaux
Emilie Cardinaux
饰：On Camera Musician
Rich Mercurio
Rich Mercurio
饰：On Camera Musician
Erik Detusch
Erik Detusch
饰：On Camera Musician
Joanna Mauer
Joanna Mauer
饰：On Camera Musician
海莉·斯坦菲尔德
Hailee Steinfeld
饰：演员 Actress (饰 维奥莱特 Violet)